IPv4 prefix

63.243.128.0/17

IP Prefix (CIDR)
63.243.128.0/17
Subnet Mask
255.255.128.0
Address Count
32,768
Registration 1 of 2
Owner
Tata Communications Ltd
Handle
TCL-194
Address
111-8th Avenue Suite 734B New York NY 10011 United States
Registry
ARIN
Registered Prefix
63.243.128.0/24 (63.243.128.0 - 63.243.128.255)
Delegated Prefix
63.243.128.0/17 (63.243.128.0 - 63.243.255.255)
Registration 2 of 2
Owner
Time Warner Cable Internet LLC
Handle
TWCIL
Address
6399 S Fiddlers Green Circle Greenwood Village CO 80111 United States
Registry
ARIN
Registered Prefix
63.243.199.0/24 (63.243.199.0 - 63.243.199.255)
Delegated Prefix
63.243.128.0/17 (63.243.128.0 - 63.243.255.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
63.243.128.0/17 Exact AS6453 TATA COMMUNICATIONS (AMERICA) INC United States of America (US) 63.243.128.0 63.243.255.255
63.243.199.0/24 More specific AS20001 Charter Communications Inc United States of America (US) 63.243.199.0 63.243.199.255